Shogo Koyama boxer
- bouts
- 6
- won
- 1
- lost
- 5
- draw
- 0
- Status
- inactive
- Division
- lightweight
- Debut
- 1947-04-11
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1948-02-15 | Hajime Yasuda | WWDWLW | LOST KO |
|
| 1948-01-29 | Hachiro Tatsumi | LDLWWW | LOST Points |
|
| 1947-11-10 | Hachiro Tatsumi | WWLDLW | LOST Points |
|
| 1947-07-13 | Takeshi Makino | LWWLLL | LOST Points |
|
| 1947-04-27 | Chotaro Yamazaki | debut | WIN KO |
|
| 1947-04-11 | George Kakuta | WWLWWW | LOST Points |